889968160

素因数分解:

$2^5\times 5^1\times {\mathrm{1951}}^1\times {\mathrm{2851}}^1$

素因数の和:4817

約数の個数: 48

約数和(自身を含む): 2104365312

約数和(自身を除く): 1214397152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1951, 2851, 3902, 5702, 7804, 9755, 11404, 14255, 15608, 19510, 22808, 28510, 31216, 39020, 45616, 57020, 62432, 78040, 91232, 114040, 156080, 228080, 312160, 456160, 5562301, 11124602, 22249204, 27811505, 44498408, 55623010, 88996816, 111246020, 177993632, 222492040, 444984080, 889968160]

約数ペア:

[(1, 889968160), (2, 444984080), (4, 222492040), (5, 177993632), (8, 111246020), (10, 88996816), (16, 55623010), (20, 44498408), (32, 27811505), (40, 22249204), (80, 11124602), (160, 5562301), (1951, 456160), (2851, 312160), (3902, 228080), (5702, 156080), (7804, 114040), (9755, 91232), (11404, 78040), (14255, 62432), (15608, 57020), (19510, 45616), (22808, 39020), (28510, 31216)]